F103 may refer to :

• Audi F103, a 1965 internal designation for a series of car models
• Blas de Lezo (F103), a 2004 Spanish Navy Álvaro de Bazán class frigate
• Tamiya F103, a 1/10 scale radio controlled Formula One chassis by Tamiya Corporation
• General Electric F103, a jet engine
• HMS Lowestoft (F103), a British Royal Navy Rothsay class anti-submarine frigate
• Republic XF-103 Thunderwarrior, a cancelled fighter aircraft development project

Topics referred to by the same term

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